*{
    margin: 0;
    padding: 0;
}
ul{
    list-style: none;
}
a{
    text-decoration: none;
}
.container{

    position: relative;
    width: 1538px;
    height: 500px;
    margin: 0px auto;
    overflow: hidden; /*溢出隐藏：只显示一张图片*/
}
    .parent{
    position: absolute;
    width: 8500px; /*整个图片层长度：500*5=2500*/
    height: 500px;
}

    .parent li{
    float: left;
    width: 1700px;
    height: 100%;
}
.parent li img{
    width: 100%;
    height: 100%;
}
.btnLeft,
.btnRight{
    width: 30px;
    height: 100%;
    background-color: #9E9E9E;
    /*border-radius: 20%;*/
    opacity: 80%;
    position: absolute; /*包含块为图片显示层container*/
    top: 0;
    bottom: 0;
    margin: auto;
    font-size: 40px;
    color: #f40;
    text-align: center;
    line-height: 500px;
}
.btnLeft{
    left: 0px;
}
.btnRight{
    right: 0px;
}
    .btnLeft:hover,
.btnRight:hover{
    opacity: 90%;
    cursor: pointer;
    background-color: rgb(220, 20, 20);
}
/*蒙层*/
.modal{
    width: 100%;
    height: 40px;
    background: rgba(0,0,0,.3);
    position: absolute;
    left: 0;
    bottom: 0;
    line-height: 40px;
    padding: 0 40px;
    box-sizing: border-box;
}
.modal .title{
    float: left;
    color: #fff;
    font-size: 12px;
}
.modal .dots{
    float: right;
    position: absolute;
    bottom: 10px;
    left: 650px;
}
.modal .dots li{
    width: 15px;
    height: 15px;
    border-radius: 50%;
    float: left;
    /*可以使用行块盒*/
    /*display: inline-block;*/
    margin: 0 5px;
    cursor: pointer;
}
.clearfix::after{
    content: "";
    display: block;
    clear: both;
}
.on{
    background-color: red;
}
.off{
    background-color: gray;
}

.input_search
{
position:relative;
background-color:white;
background:url('../images/04.webp');
left:200px;
top:100px;
/*将其置于顶层*/
z-index:9999;
width:300px;
height:250px;
border-radius: 15px;
/*边框线*/
border:2px solid #000
}

.time
{
position :absolute;
width:70px;
margin:0px 88px 0px 20px;
}